.search{
    height: 50px;
    padding: 10px;
    display: flex;
    position: relative;
    background-color: #fff;
    position: sticky;
    top: 50px;
    .iconfont{
        position: absolute;
        margin-top: 5px;
        margin-left: 5px;
        font-size: 20px;
        color: crimson;
    }
    input{
        padding-left: 30px;
        border: 1px solid #eee;
        width: 100%;
        border-radius: 2px;
        background-color: #eee;
    }
}